Parcel box



FIG. 1 is a front top right perspective view of a parcel box showing our new design;

FIG. 2 is a front bottom right perspective view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a back view thereof; and,

FIG. 7 is a top plan view thereof.

The broken dash lines shown form no part of the claimed design. 

CLAIM The ornamental design for a parcel box, as shown and described. 